<html>
<head>
<style type="text/css">
body { font: calibri 11pt; }
table { table-layout: fixed; }
th { width: 10em; }
td { width: 6em; }
table { border: medium solid red; }
td { border: thin solid blue; }
</style>
</head>
<body>
<table>
<caption style="border: thin solid red;">This is a simple 3x3 table</caption>
<tr id="row1">
<th>Header 1 </th><td>Cell 1 </td><td>Cell 2</td></tr>
<tr id="row2">
<th>Header 2 </th><td>Cell 3 </td><td>Cell 4</td></tr>
<tr id="row3">
<th>Header 3 </th><td>Cell 5 </td><td>Cell 6</td></tr>
</table>
        <p>Word is incorrectly calculating column widths.  Word is also using the wrong font for the table.  Word always uses 11pt calibri regardless
           of font set for the table, or body.  Word always calculates column widths (when speced by em or ex) based on 12pt calibri.</p>
    </body>
</html>